About

Temporary power deserves better thana rule of thumb.

Sizr was built for the people who have to make a power decision on Monday morning with half the information and none of the time.

On most UK sites, generator sizing still happens the same way it did twenty years ago. Someone adds up nameplate ratings, adds a margin for comfort, and orders the next size up. The set runs at a fraction of its capacity, burns fuel it did not need to burn, and the carbon figure that lands on the client's report is worse than it had to be.

Sizr does the load modelling properly, in minutes, from the small number of things you actually know about the job. It applies diversity, duty cycles and inrush consistently, pairs a hybrid battery where storage genuinely helps, prices the package from a real catalogue, and produces a carbon model on a 24 hour basis over the real project duration.

It is the UK's first AI powered sizing platform dedicated to power, and it is deliberately narrow. Sizr does one job, for one industry, to a standard that stands up in a meeting.

Principles

How we build it.

01

Show the working

Every assumption Sizr applies is printed on the output. A number you cannot interrogate is a number you cannot defend.

02

No invented precision

Where a figure depends on something we do not know, Sizr says so rather than dressing a guess up as a calculation.

03

Sized, not oversized

Habitual oversizing costs fuel, money and carbon. Matching kit to the real load profile is the whole point.

04

A tool for a competent person

Sizr is decision support. It speeds up and standardises the thinking, it does not replace professional sign off.

Next step

See it sizeyour next job.